#include <stdio.h>
int main(){
	float score[][4]={{60,70,80,90},{56,89,67,88},{34,78,90,66}};
	float *search(float(*pointer)[4]);
	float *p;
	int i,j;
    for(i=0;i<3;i++){
    	p=search(score+i);
    	if(p==*(score+i)){
    		printf("No.%d score:",i);
    		for(j=0;j<4;j++){
    			printf("%5.2f ",*(p+j));
			}
			printf("\n");
		}
		
	}
	return 0;
}
float*search(float(*pointer)[4]){
	int i=0;
	float*pt;
	pt=NULL;
	for(;i<4;i++)
	if(*(*pointer+i)<60)
	pt=*pointer;
	return(pt);
}